（绿地集团广东事业部，广州 510403）

[摘要]  在超高层办公楼中，广东事业部的塔楼结构高度均在200m左右，超高层的结构选型，尤其是在经济性、项目施工进度，复杂性上的比较显得更有意义，针对目前广东市场上超高层办公楼常用的结构选型，在进度，经济性上分别进行了详细比较，并根据项目进度，确定了最终结构形式。

[关键词]  钢管混凝土柱；型钢混凝土柱；超高层；型钢梁；经济性

中图分类号：TU973              文献标识码：A         文章编号：1002-848X（）

Chan Cheng Greenland Center super-tall buildings structural selection

       ——Discussion on the comparison and optimization of 200 meters office building construction types

Feng Wang and Xiangrong Chen

(Guangdong business division department , Greenland group Guangzhou 510403)

Abstract： In super high-rise office buildings, the height of the towers structure that Guangdong department designed is about 200 meters in average. The super high-rise construction types make more sense in the economy, the progress of construction project, and under comparison of the complexity aspects. For current commonly used construction types of the high-rise office buildings in Guangdong market, we made more detailed and specific comparisons in both the progress and the economy aspects respectively. Moreover, the final construction type is decided based on the project schedule.

Keywords：CFT; SRC; super high-rise; steel beam; economy

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